3. Intention to manage the infant with non-invasive respiratory support (i.e. no endotracheal tube), where either: the infant is within the first 7 days of life and has never been intubated or has received less than 24 hours of total cumulative intubated respiratory support the infant is within the first 28 days of life, has been managed with intubated respiratory support for 24 hours or more and is a candidate for extubation followed by non-invasive respiratory support.